

Scientist found out that Carbon Monoxide can also help the body and even save lives instead of killing or harming it. Taking too much would kill you but if you take a small dose of it. It can help people who needs it a lot. It can increase blood flow, stop clots, reduce inflammation, and suppress the activities of cells. Scientist can not find out how much would be enough for a person because everyone has different limitations but scientist are going to use this to cure patients.

http://www.biologynews.net/archives/2007/10/15/chemistry_turns_killer_gas_into_potential_cure.html